Description: The laptop cooling pad has 2 silent fans, provide strong wind speed and noise rate is no more than 30dB. Fast cooling effect prevents your laptop from overheating under different usage conditions. 6 different angles are available to adjust the screen to a comfortable height to avoid joint discomfort caused by wrong office posture, help you to get the most comfortable angle when playing games, watch videos or doing work for all-day reviewing. This laptop cooling pad is compatible with notebooks of all sizes and shapes, even the cooling effect on large notebooks is still obvious, applicable for most laptops, tablets, mobile phones, also books and other desk use. Equipped with 22 anti-slip pads, effectively prevent laptop slipping off, safe to use. Including USB cable, the cooling pad could work fine with USB cable connected. It has a rotating disc which can rotate 180 degrees without pressure. Slim and light enough, it is completely flat and can be put into backpack or briefcase easily, portable for home or office using. Specification: Model: MK-ZJ-013 Material: Plastic Anti-slip silicone Size: 242.7x292.7x29mm/9.6x11.5x1.1inch Power supply mode: USB, plug and play Angel Adjustment: 6 gears Product net weight: 580g Maximum load: 50Kg Package Includes: 1x Laptop Stand Holder Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!